Notices
1997 - 2003 F150 1997-2003 F150, 1997-1999 F250LD, 7700 & 2004 F150 Heritage
Sponsored by:
Sponsored by: Auxito

A/C Compressor issues

Thread Tools
 
Search this Thread
 
Old Jul 13, 2014 | 01:57 PM
  #1  
hmdocbean's Avatar
hmdocbean
Thread Starter
|
New User
Joined: Jul 2014
Posts: 2
Likes: 0
Cool A/C Compressor issues

I have a F150, 97, 4.6L. I changed my Suspension belt, and now my A/C compressor is not engaging. This has happened before, and when I took it to the shop, they called me and said the A/C works just fine. They did not tell me why the A/C stopped engaging or what they did.
I tried to locate a relay fuse, but I can't find it.
Any advice or suggestions?
 
Reply
Old Jul 13, 2014 | 02:14 PM
  #2  
projectSHO89's Avatar
projectSHO89
Hotshot
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jan 2004
Posts: 19,768
Likes: 1,082
From: St Louis
There's no such thing as a "suspension belt" or a "relay fuse" in your truck.

See the HVAC FAQs, link is in signature below.
 
Reply
Old Jul 13, 2014 | 06:29 PM
  #3  
hmdocbean's Avatar
hmdocbean
Thread Starter
|
New User
Joined: Jul 2014
Posts: 2
Likes: 0
I stand corrected, I meant the Drivebelt.
In short, is there a way to force the clutch on the compressor to engage?
I will check out the link you have provided.

"Duh" Man!
 
Reply
Old Jul 28, 2014 | 09:35 AM
  #4  
kenn_chan's Avatar
kenn_chan
Laughing Gas
10 Year Member
Photogenic
Photoriffic
Liked
Joined: Jun 2013
Posts: 1,098
Likes: 514
From: Yokosuka Japan
no the a/c uses a pressure switch to meaure the pressure in the system, if you have a clogged expansion valve or are just plain out low on freon the compressor will not engage. the serpentine belt is a fixed length so I don't think there is any way that you could put it on without going around the a/c compressor clutch also so my best guess would be low gas, or clogged expansion valve.

good luck
 
Reply
Old Jul 28, 2014 | 11:31 AM
  #5  
projectSHO89's Avatar
projectSHO89
Hotshot
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jan 2004
Posts: 19,768
Likes: 1,082
From: St Louis
is there a way to force the clutch on the compressor to engage?
Yes, there is.
 
Reply
Old Jul 30, 2014 | 10:16 PM
  #6  
newfordy's Avatar
newfordy
Tuned
25 Year Member
Liked
Loved
Community Favorite
Joined: Apr 2001
Posts: 467
Likes: 25
From: Central Callifornia
Compressor?

If the clutch was engaging before belt change most likely suspect is electrical connection.
You may have unknowingly knocked the connection loose at the compressor.

Let us know. Info helps everyone.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Herb Brooks
6.4L Power Stroke Diesel
4
Sep 8, 2015 12:01 PM
rustypierce
Cooling, Heating, Ventilation & A/C
10
Jul 13, 2013 03:03 AM
chdairy7
1997 - 2003 F150
2
Aug 7, 2011 07:23 AM
texcan
1999 - 2016 Super Duty
1
Jun 21, 2007 06:05 AM
conger
1999 - 2016 Super Duty
2
Mar 19, 2007 04:54 PM




All times are GMT -5. The time now is 01:48 AM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-8
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-9
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE